{"success":true,"data":{"mp_id":"mp-7891","type":"ELA","summary":{"formula":"Mg3As2","mp_id":"mp-7891","nelements":2,"is_stable":false,"nsites":5,"density":3.49122,"volume":105.95108,"a":4.26098,"b":4.26098,"c":6.73839,"alpha":90,"beta":90,"gamma":119.99998,"space_group":"P-3m1","space_group_num":164,"crystal_system":"Trigonal","formation_energy_per_atom":-0.75604,"energy_per_atom":-9.14063,"energy_above_hull":0.03152,"point_group":"-3m","Bravais_Lattice":"hP","Bravais_Combination":"hP","packing_fraction":0.7405,"uncorrected_energy_per_atom":-9.14063,"volume_per_atom":21.19022,"c_over_a":1.58142,"b_over_a":1,"poisson_ratio":0.3042,"Is_FCC":0,"Is_BCC":0,"Is_HCP":1},"elasticity":{"k_vrh":53.676,"g_vrh":24.175,"E_Calc(GPa)":63.058,"homogeneous_poisson":0.304,"Vickers_Hard_Est(GPa)":2.07,"universal_anisotropy":1.683,"Lame_Lambda(GPa)":37.559333333333335,"Pugh_Ratio(K\/G)":2.2203102378490174,"Ductility":"Brittle","bulk_modulus":53.676,"shear_modulus":24.175,"debye_temperature":458.9,"sound_velocity":2940.8,"homogeneity":0.304},"electronic":{"is_metal":false,"band_gap":0.8711,"is_gap_direct":true,"cbm":null},"magnetic":{"is_magnetic":true,"total_magnetization":0,"ordering":"Unknown","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-7891","mp_task_ids":["aaabmgtk","aaacmwxi","aaaegpaf"]}}}